package day03;

public class IfDemo {
    public static void main(String[] args) {
        double price=666.6;
        if (price>=500){
            price*=0.8;
        }
        System.out.println("最终结算金额为"+price);
        double score=99.0;
        if (score>=0&&score<=100){
            System.out.println(score+"是合法成绩");
        }
        System.out.println("继续执行.....");
    }


}
